package ThreatPool;

import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.BlockingQueue;

class MyThreadPool{
    private BlockingQueue<Runnable> queue=new ArrayBlockingQueue<>(1000);

    public void submit(Runnable runnable) throws InterruptedException {
        queue.put(runnable);
    }

    public MyThreadPool(int n){
        for(int i=0;i<n;i++){
            Thread t =new Thread(()->{
                try{
                    Runnable runnable=queue.take();
                    runnable.run();
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            });
            t.start();
        }
    }
}

public class Pool {
    public static void main(String[] args) throws InterruptedException {
        MyThreadPool myThreadPool = new MyThreadPool(4);
        for (int i = 0; i < 1000; i++) {
            int id = i;
            myThreadPool.submit(new Runnable() {
                @Override
                public void run() {
                    System.out.println("执行任务: " + id);
                }
            });
        }
    }
}